Circular eyeglass lens with square aperture



FIG. 1 is a front environmental view of a pair of circular eyeglass lenses with a square aperture, showing my new design;

FIG. 2 is a front perspective view of a circular eyeglass lens with a square aperture;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left side view thereof with a right side being a mirror image; and,

FIG. 6 is a top view thereof with a bottom view being a mirror image.

The broken line showing of a second circular eyeglass lens with a square aperture and an eyeglasses frame shown in FIG. 1 is for the purpose of illustrating environment and forms no part of the claimed design. 

The ornamental design for a circular eyeglass lens with a square aperture, as shown and described. 